基于JavaScript实现近期大火的太空人表盘

huatechinfo

发布于 2021-3-23 14:40

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一、效果展示
用javascript写的一个太空人表盘。

基于JavaScript实现近期大火的太空人表盘-鸿蒙开发者社区

二、源代码
html代码

<html>
<head>
    <title>太空人表盘</title>
    <meta charset="UTF-8">
    <link href="./assets/css/style.css" rel="stylesheet">
    <script src="./assets/js/timeGeneration.js"></script>
</head>
<body>
<div class="jun-meter">
    <div class="jun-time-h-h" id="hh"></div>
    <div class="jun-time-h-l" id="hl"></div>
    <div class="jun-time-rect"></div>
    <div class="jun-human"></div>
    <div class="jun-time-m-h" id="mh"></div>
    <div class="jun-time-m-l" id="ml"></div>
    <div class="jun-time-s-h" id="sh"></div>
    <div class="jun-time-s-l" id="sl"></div>
    <div class="jun-date" id="date"></div>
    <div class="jun-calendar-date" id="calendarDate"></div>
</div>
</body>
 
<script>
 
    function WatchMeter() {
        // 初始化dom
        this._initDom()
        // 更新
        this.update()
 
        this.date = new TimeGeneration()
 
        this._render(this.date.getDate(), this.date.getCalendarDate(), this.date.getTime())
 
    }
 
    // 修改原型
    WatchMeter.prototype = {
        constructor: WatchMeter,
        // 初始化Dom
        _initDom: function () {
            this.elem = {}
            this.elem.hh = document.getElementById('hh')
            this.elem.hl = document.getElementById('hl')
            this.elem.mh = document.getElementById('mh')
            this.elem.ml = document.getElementById('ml')
            this.elem.sh = document.getElementById('sh')
            this.elem.sl = document.getElementById('sl')
            this.elem.date = document.getElementById('date')
            this.elem.calendarDate = document.getElementById('calendarDate')
        },
 
        // 更新
        update: function () {
            var _this = this
            setInterval(function () {
                _this._render(_this.date.getDate(), _this.date.getCalendarDate(), _this.date.getTime())
            }, 1000)
        },
 
        // 渲染
        _render: function (date, calendarDate, time) {
            this._setNumberImage(this.elem.hh, time[0])
            this._setNumberImage(this.elem.hl, time[1])
            this._setNumberImage(this.elem.mh, time[2])
            this._setNumberImage(this.elem.ml, time[3])
            this._setNumberImage(this.elem.sh, time[4])
            this._setNumberImage(this.elem.sl, time[5])
            this.elem.date.innerText = date[2] + " " +date[0] + "-" +date[1]
            this.elem.calendarDate.innerText = calendarDate
        },
 
        // 设置数字图片
        _setNumberImage: function (elem, value) {
            elem.style.backgroundImage = "url(./assets/img/" + value + ".svg)";
        }
    }
 
    var myWatchMeter = new WatchMeter()
</script>
 
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js代码

// 生成时间 农历 公历 时间
function TimeGeneration() {
 
}
 
TimeGeneration.prototype = {
    constructor: TimeGeneration,
 
    WEEKDAY_NAME: ["周日", "周一", "周二", "周三", "周四", "周五", "周六"],
    NUMBER_STRING: "一二三四五六七八九十",
    MONTH_STRING: "正二三四五六七八九十冬腊",
    MONTH_ADD: [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334],
    CALENDAR_DATA: [0xA4B, 0x5164B, 0x6A5, 0x6D4, 0x415B5, 0x2B6, 0x957, 0x2092F, 0x497, 0x60C96, 0xD4A, 0xEA5, 0x50DA9, 0x5AD, 0x2B6, 0x3126E, 0x92E, 0x7192D, 0xC95, 0xD4A, 0x61B4A, 0xB55, 0x56A, 0x4155B, 0x25D, 0x92D, 0x2192B, 0xA95, 0x71695, 0x6CA, 0xB55, 0x50AB5, 0x4DA, 0xA5B, 0x30A57, 0x52B, 0x8152A, 0xE95, 0x6AA, 0x615AA, 0xAB5, 0x4B6, 0x414AE, 0xA57, 0x526, 0x31D26, 0xD95, 0x70B55, 0x56A, 0x96D, 0x5095D, 0x4AD, 0xA4D, 0x41A4D, 0xD25, 0x81AA5, 0xB54, 0xB6A, 0x612DA, 0x95B, 0x49B, 0x41497, 0xA4B, 0xA164B, 0x6A5, 0x6D4, 0x615B4, 0xAB6, 0x957, 0x5092F, 0x497, 0x64B, 0x30D4A, 0xEA5, 0x80D65, 0x5AC, 0xAB6, 0x5126D, 0x92E, 0xC96, 0x41A95, 0xD4A, 0xDA5, 0x20B55, 0x56A, 0x7155B, 0x25D, 0x92D, 0x5192B, 0xA95, 0xB4A, 0x416AA, 0xAD5, 0x90AB5, 0x4BA, 0xA5B, 0x60A57, 0x52B, 0xA93, 0x40E95],
 
    _getBit: function (m, n) {
        return (m >> n) & 1;
    },
 
 
    // 获取时间 array
    getTime: function () {
        var time = new Date();
        return [parseInt(time.getHours() / 10),
            parseInt(time.getHours() % 10),
            parseInt(time.getMinutes() / 10),
            parseInt(time.getMinutes() % 10),
            parseInt(time.getSeconds() / 10),
            parseInt(time.getSeconds() % 10)]
    },
 
    // 获取公历日期 array
    getDate: function () {
        var date = new Date();
        return [
            date.getMonth() + 1,
            date.getDate(),
            this.WEEKDAY_NAME[date.getDay()]
        ]
    },
 
    // 获取农历日期 string
    getCalendarDate: function () {
        var calendar = new Date();
        var tmp = calendar.getFullYear();
 
        if (tmp < 1900) {
            tmp += 1900;
        }
 
        var total = (tmp - 1921) * 365 + Math.floor((tmp - 1921) / 4) + this.MONTH_ADD[calendar.getMonth()] + calendar.getDate() - 38;
        if (calendar.getFullYear() % 4 == 0 && calendar.getMonth() > 1) {
            total++;
        }
 
        var isEnd = false;
        var n, m, k
        for (m = 0; ; m++) {
            k = (this.CALENDAR_DATA[m] < 0xfff) ? 11 : 12;
            for (n = k; n >= 0; n--) {
                if (total <= 29 + this._getBit(this.CALENDAR_DATA[m], n)) {
                    isEnd = true;
                    break;
                }
                total = total - 29 - this._getBit(this.CALENDAR_DATA[m], n);
            }
            if (isEnd) break;
        }
 
        var month = k - n + 1;
        var day = total;
 
        if (k == 12) {
            if (month == Math.floor(this.CALENDAR_DATA[m] / 0x10000) + 1) {
                month = 1 - month;
            }
            if (month > Math.floor(this.CALENDAR_DATA[m] / 0x10000) + 1) {
                month--;
            }
        }
 
        var tmp = "";
        if (month < 1) {
            tmp += "(闰)";
            tmp += this.MONTH_STRING.charAt(-month - 1);
        } else {
            tmp += this.MONTH_STRING.charAt(month - 1);
        }
 
        tmp += "月";
        tmp += (day < 11) ? "初" : ((day < 20) ? "十" : ((day < 30) ? "廿" : "三十"));
        if (day % 10 != 0 || day == 10) {
            tmp += this.NUMBER_STRING.charAt((day - 1) % 10);
        }
        return tmp;
    }
 
}1.
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CSS代码

.jun-meter {
    position: relative;
    width: 640px;
    height: 640px;
    background-image: url("../img/ring.svg");
    background-repeat: no-repeat;
    background-size: 100%;
    margin: auto;
    margin-top: 7%;
}
 
.jun-time-rect {
    position: absolute;
    width: 30px;
    height: 80px;
    left: 275px;
    top: 180px;
    background-image: url("../img/rect.svg");
    background-size: 40px 40px;
}
 
.jun-time-h-h {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 140px;
    top: 170px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-time-h-l {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 200px;
    top: 170px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-time-m-h {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 290px;
    top: 170px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-time-m-l {
    position: absolute;
    width: 100px;
    height: 100px;
    left: 350px;
    top: 170px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-time-s-h {
    position: absolute;
    width: 60px;
    height: 60px;
    left: 430px;
    top: 208px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-time-s-l {
    position: absolute;
    width: 60px;
    height: 60px;
    left: 470px;
    top: 208px;
    background-image: url("../img/8.svg");
    background-repeat: no-repeat;
    background-size: 100%;
}
 
.jun-calendar-date {
    position: absolute;
    width: 120px;
    height: 30px;
    left: 460px;
    top: 310px;
    line-height: 30px;
    font-size: 20px;
    text-align: center;
}
 
.jun-date {
    position: absolute;
    width: 120px;
    height: 30px;
    left: 460px;
    top: 345px;
    line-height: 30px;
    font-size: 20px;
    text-align: center;
}
 
.jun-human{
    position: absolute;
    width: 150px;
    height: 150px;
    left: 250px;
    top: 280px;
    background-image: url("../img/human.gif");
    background-repeat: no-repeat;
    background-size: 100%;
}1.
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基于JavaScript实现近期大火的太空人表盘

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